Together with Maman is holding a concert. Iketeru and Utano have something in mind as to what they want to do once the concert is over.

Uramichi cannot remember the name of a certain thing and has been trying to remember it. Also, the cast and crew of Together with Maman go on a company trip.

The cast members of Together with Maman come to know two new employees of the company. Derekida asks Uramichi to bring these two, who usually don't attend company gatherings, to a year-end party.

The cast of Together with Maman are feeling like a final-episode-esque incident might happen today. Will something happen?